<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区域 -->
    <el-card>
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
      </el-row>
      <!-- 订单列表数据 -->
      <el-table :data="orderlist" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.pay_status==='1'">已付款</el-tag>
            <el-tag type="dabger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <template slot-scope="scope">
            <!-- 调用main.js里面的时间过滤器 -->
            {{scope.row.create_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template>
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showBox"></el-button>
            <el-button type="success" icon="el-icon-location" size="mini" @click="showProgressBox">
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15, 20]" :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper" :total="total" background>
      </el-pagination>
    </el-card>
    <!-- 修改地址的对话框 -->
    <el-dialog title="修改地址" :visible.sync="addressDialogVisible" width="50%" @close="addressDialogClosed">
      <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader :options="cityData" v-model="addressForm.address1"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressDialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 展示物流进度的对话框 -->
    <el-dialog title="物流进度" :visible.sync="progressVisible" width="50%">
      <!-- 时间线 -->
      <el-timeline>
        <el-timeline-item v-for="(activity, index) in progressInfo" :key="index" :timestamp="activity.time">
          {{activity.context}}
        </el-timeline-item>
      </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
  import cityData from './citydata'
  export default {
    data() {
      return {
        //查询参数对象
        queryInfo: {
          query: '',
          pagenum: 1,
          pagesize: 10
        },
        //订单列表
        orderlist: [],
        //总数据条数
        total: 0,
        //修改地址对话框的显示与隐藏
        addressDialogVisible: false,
        addressForm: {
          address1: [],
          address2: ''
        },
        addressFormRules: {
          address1: [{
            required: true,
            message: '请选择省市区/县',
            trigger: 'blur'
          }],
          address2: [{
            required: true,
            message: '请填写详细地址',
            trigger: 'blur'
          }]
        },
        //[省市区/县联动效果 - 结合ElementUI的 el-cascader 组件]
        cityData: cityData,
        //展示物流进度对话框的显示与隐藏
        progressVisible: false,
        //物流进度信息数据
        progressInfo: []
      }
    },
    created() {
      this.getOrderList()
    },
    methods: {
      //根据分页获取对应的商品列表
      async getOrderList() {
        const {
          data: res
        } = await this.$http.get('orders', {
          params: this.queryInfo
        })
        if (res.meta.status !== 200) {
          return this.$message.error('获取订单列表失败！')
        }
        this.$message.success('获取订单列表成功！')
        console.log(res.data)
        this.orderlist = res.data.goods
        this.total = res.data.total
      },
      //每页多少条数据
      handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize
        this.getOrderList()
      },
      //当前是第几页
      handleCurrentChange(newPage) {
        this.queryInfo.pagenum = newPage
        this.getOrderList()
      },
      //展示修改地址的对话框
      showBox() {
        this.addressDialogVisible = true
      },
      //修改地址的对话框的关闭事件
      addressDialogClosed() {
        this.$refs.addressFormRef.resetFields()
      },
      //展示物流进度的对话框
      async showProgressBox() {
        const {
          data: res
        } = await this.$http.get('/kuaidi/1106975712662')
        if (res.meta.status !== 200) {
          return this.$message.error('获取物流进度失败！')
        }
        this.progressInfo = res.data
        this.progressVisible = true
        console.log(this.progressInfo)
      }
    }
  }

</script>

<style lang="less" scoped>
  .el-cascader {
    width: 100%;
  }

</style>
